```typescript index.ts
import { HubSpotCrm } from 'hub-spot-crm-typescript-sdk';

const hubSpotCrm = new HubSpotCrm({
    clientId: "CLIENT_ID",
    clientSecret: "CLIENT_SECRET",
    redirectUri: "REDIRECT_URI",
    // clientId: "CLIENT_ID"
    // clientSecret: "CLIENT_SECRET"
    // redirectUri: "REDIRECT_URI"
    privateAppsLegacy: "PRIVATE_APP_LEGACY",
    privateApps: "PRIVATE_APP",
    developerHapikey: "HAPIKEY"
})
```